Your IP : 192.168.165.1
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
defined('MOODLE_INTERNAL') OR die('not allowed');
require_once($CFG->dirroot.'/mod/feedback/item/feedback_item_class.php');
class feedback_item_info extends feedback_item_base {
protected $type = "info";
/** Mode recording response time (for non-anonymous feedbacks only) */
const MODE_RESPONSETIME = 1;
/** Mode recording current course */
const MODE_COURSE = 2;
/** Mode recording current course category */
const MODE_CATEGORY = 3;
/** Special constant to keep the current timestamp as value for the form element */
const CURRENTTIMESTAMP = '__CURRENT__TIMESTAMP__';
public function build_editform($item, $feedback, $cm) {
global $DB, $CFG;
require_once('info_form.php');
//get the lastposition number of the feedback_items
$position = $item->position;
$lastposition = $DB->count_records('feedback_item', array('feedback'=>$feedback->id));
if ($position == -1) {
$i_formselect_last = $lastposition + 1;
$i_formselect_value = $lastposition + 1;
$item->position = $lastposition + 1;
} else {
$i_formselect_last = $lastposition;
$i_formselect_value = $item->position;
}
//the elements for position dropdownlist
$positionlist = array_slice(range(0, $i_formselect_last), 1, $i_formselect_last, true);
$item->presentation = empty($item->presentation) ? self::MODE_COURSE : $item->presentation;
$item->required = 0;
//all items for dependitem
$feedbackitems = feedback_get_depend_candidates_for_item($feedback, $item);
$commonparams = array('cmid'=>$cm->id,
'id'=>isset($item->id) ? $item->id : null,
'typ'=>$item->typ,
'items'=>$feedbackitems,
'feedback'=>$feedback->id);
// Options for the 'presentation' select element.
$presentationoptions = array();
if ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO || $item->presentation == self::MODE_RESPONSETIME) {
// "Response time" is hidden anyway in case of anonymous feedback, no reason to offer this option.
// However if it was already selected leave it in the dropdown.
$presentationoptions[self::MODE_RESPONSETIME] = get_string('responsetime', 'feedback');
}
$presentationoptions[self::MODE_COURSE] = get_string('course');
$presentationoptions[self::MODE_CATEGORY] = get_string('coursecategory');
//build the form
$this->item_form = new feedback_info_form('edit_item.php',
array('item'=>$item,
'common'=>$commonparams,
'positionlist'=>$positionlist,
'position' => $position,
'presentationoptions' => $presentationoptions));
}
public function save_item() {
global $DB;
if (!$this->get_data()) {
return false;
}
$item = $this->item;
if (isset($item->clone_item) AND $item->clone_item) {
$item->id = ''; //to clone this item
$item->position++;
}
$item->hasvalue = $this->get_hasvalue();
if (!$item->id) {
$item->id = $DB->insert_record('feedback_item', $item);
} else {
$DB->update_record('feedback_item', $item);
}
return $DB->get_record('feedback_item', array('id'=>$item->id));
}
/**
* Helper function for collected data, both for analysis page and export to excel
*
* @param stdClass $item the db-object from feedback_item
* @param int|false $groupid
* @param int $courseid
* @return stdClass
*/
protected function get_analysed($item, $groupid = false, $courseid = false) {
$presentation = $item->presentation;
$analysed_val = new stdClass();
$analysed_val->data = null;
$analysed_val->name = $item->name;
$values = feedback_get_group_values($item, $groupid, $courseid);
if ($values) {
$data = array();
foreach ($values as $value) {
$datavalue = new stdClass();
switch($presentation) {
case self::MODE_RESPONSETIME:
$datavalue->value = $value->value;
$datavalue->show = $value->value ? userdate($datavalue->value) : '';
break;
case self::MODE_COURSE:
$datavalue->value = $value->value;
$datavalue->show = $datavalue->value;
break;
case self::MODE_CATEGORY:
$datavalue->value = $value->value;
$datavalue->show = $datavalue->value;
break;
}
$data[] = $datavalue;
}
$analysed_val->data = $data;
}
return $analysed_val;
}
public function get_printval($item, $value) {
if (strval($value->value) === '') {
return '';
}
return $item->presentation == self::MODE_RESPONSETIME ?
userdate($value->value) : $value->value;
}
public function print_analysed($item, $itemnr = '', $groupid = false, $courseid = false) {
echo "<table class=\"analysis itemtype_{$item->typ}\">";
$analysed_item = $this->get_analysed($item, $groupid, $courseid);
$data = $analysed_item->data;
if (is_array($data)) {
echo '<tr><th colspan="2" align="left">';
echo $itemnr . ' ';
if (strval($item->label) !== '') {
echo '('. format_string($item->label).') ';
}
echo format_text($item->name, FORMAT_HTML, array('noclean' => true, 'para' => false));
echo '</th></tr>';
$sizeofdata = count($data);
for ($i = 0; $i < $sizeofdata; $i++) {
$class = strlen(trim($data[$i]->show)) ? '' : ' class="isempty"';
echo '<tr'.$class.'><td colspan="2" class="singlevalue">';
echo str_replace("\n", '<br />', $data[$i]->show);
echo '</td></tr>';
}
}
echo '</table>';
}
public function excelprint_item(&$worksheet, $row_offset,
$xls_formats, $item,
$groupid, $courseid = false) {
$analysed_item = $this->get_analysed($item, $groupid, $courseid);
$worksheet->write_string($row_offset, 0, $item->label, $xls_formats->head2);
$worksheet->write_string($row_offset, 1, $item->name, $xls_formats->head2);
$data = $analysed_item->data;
if (is_array($data)) {
$worksheet->write_string($row_offset, 2, $data[0]->show, $xls_formats->value_bold);
$row_offset++;
$sizeofdata = count($data);
for ($i = 1; $i < $sizeofdata; $i++) {
$worksheet->write_string($row_offset, 2, $data[$i]->show, $xls_formats->default);
$row_offset++;
}
}
$row_offset++;
return $row_offset;
}
/**
* Calculates the value of the item (time, course, course category)
*
* @param stdClass $item
* @param stdClass $feedback
* @param int $courseid
* @return string
*/
protected function get_current_value($item, $feedback, $courseid) {
global $DB;
switch ($item->presentation) {
case self::MODE_RESPONSETIME:
if ($feedback->anonymous != FEEDBACK_ANONYMOUS_YES) {
// Response time is not allowed in anonymous feedbacks.
return time();
}
break;
case self::MODE_COURSE:
$course = get_course($courseid);
return format_string($course->shortname, true,
array('context' => context_course::instance($course->id)));
break;
case self::MODE_CATEGORY:
if ($courseid !== SITEID) {
$coursecategory = $DB->get_record_sql('SELECT cc.id, cc.name FROM {course_categories} cc, {course} c '
. 'WHERE c.category = cc.id AND c.id = ?', array($courseid));
return format_string($coursecategory->name, true,
array('context' => context_coursecat::instance($coursecategory->id)));
}
break;
}
return '';
}
/**
* Adds an input element to the complete form
*
* @param stdClass $item
* @param mod_feedback_complete_form $form
*/
public function complete_form_element($item, $form) {
if ($form->get_mode() == mod_feedback_complete_form::MODE_VIEW_RESPONSE) {
$value = strval($form->get_item_value($item));
} else {
$value = $this->get_current_value($item,
$form->get_feedback(), $form->get_current_course_id());
}
$printval = $this->get_printval($item, (object)['value' => $value]);
$class = '';
switch ($item->presentation) {
case self::MODE_RESPONSETIME:
$class = 'info-responsetime';
$value = $value ? self::CURRENTTIMESTAMP : '';
break;
case self::MODE_COURSE:
$class = 'info-course';
break;
case self::MODE_CATEGORY:
$class = 'info-category';
break;
}
$name = $this->get_display_name($item);
$inputname = $item->typ . '_' . $item->id;
$element = $form->add_form_element($item,
['select', $inputname, $name,
array($value => $printval),
array('class' => $class)],
false,
false);
$form->set_element_default($inputname, $value);
$element->freeze();
if ($form->get_mode() == mod_feedback_complete_form::MODE_COMPLETE) {
$element->setPersistantFreeze(true);
}
}
/**
* Converts the value from complete_form data to the string value that is stored in the db.
* @param mixed $value element from mod_feedback_complete_form::get_data() with the name $item->typ.'_'.$item->id
* @return string
*/
public function create_value($value) {
if ($value === self::CURRENTTIMESTAMP) {
return strval(time());
}
return parent::create_value($value);
}
public function can_switch_require() {
return false;
}
public function get_data_for_external($item) {
global $DB;
$feedback = $DB->get_record('feedback', array('id' => $item->feedback), '*', MUST_EXIST);
// Return the default value (course name, category name or timestamp).
return $this->get_current_value($item, $feedback, $feedback->course);
}
/**
* Return the analysis data ready for external functions.
*
* @param stdClass $item the item (question) information
* @param int $groupid the group id to filter data (optional)
* @param int $courseid the course id (optional)
* @return array an array of data with non scalar types json encoded
* @since Moodle 3.3
*/
public function get_analysed_for_external($item, $groupid = false, $courseid = false) {
$externaldata = array();
$data = $this->get_analysed($item, $groupid, $courseid);
if (is_array($data->data)) {
foreach ($data->data as $d) {
$externaldata[] = json_encode($d);
}
}
return $externaldata;
}
}